1// Copyright 2019 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package java 16 17import ( 18 "android/soong/android" 19 "github.com/google/blueprint" 20) 21 22type JavaPluginInfo struct { 23 ProcessorClass *string 24 GeneratesApi bool 25} 26 27var JavaPluginInfoProvider = blueprint.NewProvider[JavaPluginInfo]() 28 29type KotlinPluginInfo struct { 30} 31 32var KotlinPluginInfoProvider = blueprint.NewProvider[KotlinPluginInfo]() 33 34func init() { 35 registerJavaPluginBuildComponents(android.InitRegistrationContext) 36} 37 38func registerJavaPluginBuildComponents(ctx android.RegistrationContext) { 39 ctx.RegisterModuleType("java_plugin", PluginFactory) 40 ctx.RegisterModuleType("kotlin_plugin", KotlinPluginFactory) 41} 42 43func PluginFactory() android.Module { 44 module := &Plugin{} 45 46 module.addHostProperties() 47 module.AddProperties(&module.pluginProperties) 48 49 InitJavaModule(module, android.HostSupported) 50 51 return module 52} 53 54func KotlinPluginFactory() android.Module { 55 module := &KotlinPlugin{} 56 57 module.addHostProperties() 58 59 InitJavaModule(module, android.HostSupported) 60 61 return module 62} 63 64// Plugin describes a java_plugin module, a host java library that will be used by javac as an annotation processor. 65type Plugin struct { 66 Library 67 68 pluginProperties PluginProperties 69} 70 71type PluginProperties struct { 72 // The optional name of the class that javac will use to run the annotation processor. 73 Processor_class *string 74 75 // If true, assume the annotation processor will generate classes that are referenced from outside the module. 76 // This necessitates disabling the turbine optimization on modules that use this plugin, which will reduce 77 // parallelism and cause more recompilation for modules that depend on modules that use this plugin. 78 Generates_api *bool 79} 80 81func (p *Plugin) GenerateAndroidBuildActions(ctx android.ModuleContext) { 82 p.Library.GenerateAndroidBuildActions(ctx) 83 84 android.SetProvider(ctx, JavaPluginInfoProvider, JavaPluginInfo{ 85 ProcessorClass: p.pluginProperties.Processor_class, 86 GeneratesApi: Bool(p.pluginProperties.Generates_api), 87 }) 88} 89 90// Plugin describes a kotlin_plugin module, a host java/kotlin library that will be used by kotlinc as a compiler plugin. 91type KotlinPlugin struct { 92 Library 93} 94 95func (p *KotlinPlugin) GenerateAndroidBuildActions(ctx android.ModuleContext) { 96 p.Library.GenerateAndroidBuildActions(ctx) 97 98 android.SetProvider(ctx, KotlinPluginInfoProvider, KotlinPluginInfo{}) 99} 100